AS18479 — Universo Online S.A.

AS18479 announces 18 IPv4 prefixes covering 19,200 addresses and 0 IPv6 prefixes.

About this network

AS18479 is operated by Universo Online S.A., commonly known as UOL.

What it's used for

• The address space carries corporate and web infrastructure, evidenced by reverse DNS entries such as static.uol.com.br and uol.com.br.
• The AS announces 19,200 IPv4 addresses across 21 prefixes with only 1 observed neighbour, indicating a large internal corporate estate rather than a transit or access network.

Notable

• Registrants are consistent with the announcer, with most prefixes registered to Universo Online S.A. and one prefix (186.234.252.0/23) registered to DIGITALSERVICES.UOL S.A., a related entity.
• The address inventory is finely subdivided into 21 prefixes, reflecting site-by-site segmentation typical of a large corporate network.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 186.234.252.0/23
• 187.16.23.0/24
• 187.17.64.0/21
• 187.17.72.0/22
• 187.17.76.0/24
• 187.61.22.0/23
• 187.61.24.0/23
• 187.61.48.0/20
• 189.38.56.0/22
• 189.38.61.0/24
• 189.38.63.0/24
• 200.98.180.0/24
• 200.98.208.0/20
• 200.98.226.0/23
• 200.98.228.0/22
• 200.98.232.0/21
• 200.98.240.0/24
• 200.98.244.0/24

Upstream networks

• AS19089 Scala Data Centers

Adjacent networks

• AS19089 Scala Data Centers